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JPL Small-Body Database Browser
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469928 (2005 YS271)
Classification: Main-belt Asteroid          SPK-ID: 2469928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01953083704665076 1.112e-07  
a 2.618060606645321 5.2763e-08 au
q 2.566927691558676 3.1582e-07 au
i 22.22955754771861 1.2349e-05 deg
node 139.557326466514 1.7212e-05 deg
peri 326.7150892544934 0.00022046 deg
M 178.7504497818665 0.00022494 deg
tp 2458232.232231546180
(2018-Apr-23.73223155)
0.00096093 TDB
period 1547.276647308513
4.24
4.6775e-05
1.281e-07
d
yr
n .2326668605942058 7.0336e-09 deg/d
Q 2.669193521731966 5.3794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4843 days (13.26 yr)  
   first obs. used      2005-12-28  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:40:44  

Additional Information
 Earth MOID = 1.58781 au 
 Jupiter MOID = 2.3695 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO392232  

469928 (2005 YS271)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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